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					Technical specifications
					
				 | 
			
				| Model: | RoadStar 400 | 
			
				| Years: | 2016- | 
			
			
					
						| Engine: | Four strike, single cylinder, SOHC, 4 valves | 
			
					
						| Capacity: | 397 cc / 24.2 cu in | 
			
					
						| Bore x Stroke: | 85 x 70 mm | 
			
					
						| Compression Ratio: | 8.8:1 | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Lubrication System: | Dry sump | 
			
					
						| Exhaust: | Two-into-one | 
			
					
						| Induction: | Siemens 2.0 EFI | 
			
					
						| Ignition: | Digital electronic | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 21.6 kW / 29 hp @ 7000 rpm | 
			
					
						| Max Torque: | 30 Nm / 3.06 kgf-m / 22.1 ft-lb @ 5500 rpm | 
			
					
						| Frame: | Tubular steel frame | 
			
					
						| Clutch: | Wet, multi-plate | 
			
					
						| Transmission: | 5-Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Front Suspension: | 35 mm Hydraulic fork, adjustable | 
			
					
						| Rear Suspension: | Dual-shock, adjustable preload | 
			
					
						| Front Brakes: | Single 280 mm disc, 2 piston caliper | 
			
					
						| Rear Brakes: | Drum | 
			
					
						| Front Tyre: | 90/90-19 | 
			
					
						| Rear Tyre: | 130/70-18 | 
			
					
						| Dimensions: | Length: 2130 mm / 83.8 in Width: 740 mm / 29.1 in Height: 1130 mm / 44.5 in | 
			
					
						| Seat Height: | 780 mm / 30.7 in | 
			
					
						| Dry Weight: | 151 kg / 333 lbs | 
			
					
						| Fuel Capacity: | 13 Litres / 3.4 US gal / 2.9 Imp gal |